Title :
Loss enhancement and cloaking properties of cylinders with polar anisotropy
Author :
Kettunen, Heikki ; Wallen, H. ; Sihvola, A.
Author_Institution :
Dept. of Math. & Stat., Univ. of Helsinki, Helsinki, Finland
Abstract :
This presentation studies the response of a polarly anisotropic cylinder in a quasi-static electric field. With permittivity components of opposite signs, the structure is shown to enhance material losses. We also consider using an anisotropic cylindrical shell as a cloak.
Keywords :
anisotropic media; optical cloaking; optical losses; optical materials; permittivity; shapes (structures); cloaking properties; loss enhancement; material losses; permittivity components; polar anisotropy; polarly anisotropic cylinder; quasistatic electric field; Educational institutions; Electric potential; Electromagnetics; Metamaterials; Optics; Permittivity;
Conference_Titel :
Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2013 7th International Congress on
Conference_Location :
Talence
Print_ISBN :
978-1-4799-1229-2
DOI :
10.1109/MetaMaterials.2013.6809073
